Merge Christoph Holterman's python-gettext-localize into master.

bindings/core-utils.i

@@ -57,6 +57,12 @@ gchar * gnc_path_get_scmdir(void);
 %newobject gnc_path_get_reportsdir;
 gchar * gnc_path_get_reportsdir(void);
 
+%newobject gnc_path_get_localedir;
+gchar * gnc_path_get_localedir(void);
+
+/* Name of our gettext-domain (defined in config.h) */
+%constant char* GETTEXT_PACKAGE = GETTEXT_PACKAGE;
+
 %newobject gnc_path_get_stdreportsdir;
 gchar * gnc_path_get_stdreportsdir(void);
 

bindings/python/gnucash_core.py

@@ -28,7 +28,8 @@
 #  @author Jeff Green,   ParIT Worker Co-operative <jeff@parit.ca>
 #  @ingroup python_bindings
 
-import gnucash.gnucash_core_c as gnucash_core_c
+from gnucash import gnucash_core_c
+from gnucash import _sw_core_utils
 
 from gnucash.function_class import \
      ClassFromFunctions, extract_attributes_with_prefix, \
@@ -46,6 +47,27 @@ from gnucash.gnucash_core_c import gncInvoiceLookup, gncInvoiceGetInvoiceFromTxn
     gnc_numeric_create, double_to_gnc_numeric, string_to_gnc_numeric, \
     gnc_numeric_to_string
 
+try:
+    import gettext
+
+    _localedir = _sw_core_utils.gnc_path_get_localedir()
+    gettext.install(_sw_core_utils.GETTEXT_PACKAGE, _localedir)
+except:
+    print()
+    print("Problem importing gettext!")
+    import traceback
+    import sys
+    exc_type, exc_value, exc_traceback = sys.exc_info()
+    traceback.print_exception(exc_type, exc_value, exc_traceback)
+    print()
+
+    def _(s):
+        """Null translator function, gettext not available"""
+        return s
+
+    import builtins
+    builtins.__dict__['_'] = _
+
 class GnuCashCoreClass(ClassFromFunctions):
     _module = gnucash_core_c
 

bindings/python/tests/CMakeLists.txt

@@ -16,6 +16,7 @@ endif()
 
 set(test_python_bindings_DATA
         runTests.py.in
+        test_gettext.py
         test_account.py
         test_book.py
         test_business.py

bindings/python/tests/runTests.py.in

@@ -5,6 +5,7 @@ import os
 
 os.environ["GNC_UNINSTALLED"] = "1"
 
+from test_gettext import TestGettext
 from test_session import TestSession
 from test_book import TestBook
 from test_account import TestAccount

bindings/python/tests/test_gettext.py

@@ -0,0 +1,19 @@
+# test gettext
+#
+# @date 2020-04-08
+# @author Christoph Holtermann <mail@c-holtermann.net>
+
+from unittest import TestCase, main
+import gnucash
+from gnucash import _sw_core_utils
+
+
+class TestGettext(TestCase):
+    def test_import_gettext(self):
+        import gettext
+
+    def test_get_localedir(self):
+        _localedir = _sw_core_utils.gnc_path_get_localedir()
+
+if __name__ == '__main__':
+    main()

gnucash/python/init.py

@@ -1,16 +1,21 @@
 import sys
 from gnucash import *
+from gnucash import _sw_app_utils
+from gnucash import _sw_core_utils
 from gnucash._sw_core_utils import gnc_prefs_is_extra_enabled, gnc_prefs_is_debugging_enabled
 from gi import require_version
 require_version('Gtk', '3.0')
 from gi.repository import Gtk
 import os
+
 sys.path.append(os.path.dirname(__file__))
 
 # output file location if gnucash has been started with
 # gnucash --extra
 if gnc_prefs_is_extra_enabled():
     print("Python shell init file: %s" % (__file__))
+    print("\n" + "The following string should appear translated in your preferred language:" + "\n")
+    print("\n" + _("Welcome to GnuCash") +"\n")
 
 # Importing the console class causes SIGTTOU to be thrown if GnuCash is
 # started in the background.  This causes a hang if it is not handled, 
@@ -95,7 +100,7 @@ class Console (cons.Console):
     def quit (self):
         """ quit """
 
-        self.write("\nHave a nice day !\n")
+        self.write("\n" + _("Have a nice day!") + "\n")
         return super(Console, self).quit()
 
 
@@ -104,9 +109,14 @@ class Console (cons.Console):
 # shelltype can either be "python" or "ipython" (the latter is not yet fully functional)
 if False:
     shelltype = "python"
-    title = "gnucash "+shelltype+" shell"
+    if shelltype=="python":
+        shelltypeName = "Python"
+    else:
+        shelltypeName = "IPython"
     banner_style = 'title'
-    banner = "Welcome to "+title+"!\n"
+    # TRANSLATORS: %s is either Python or IPython
+    banner = _("Welcome to GnuCash %s Shell") % shelltypeName
+    console = Console(argv = [], shelltype = shelltype, banner = [[banner, banner_style]], size = 100)
 
     window = Gtk.Window(type = Gtk.WindowType.TOPLEVEL)
     window.set_position(Gtk.WindowPosition.CENTER)

po/CMakeLists.txt

@@ -75,7 +75,7 @@ function(make_gnucash_potfiles)
     ${CMAKE_SOURCE_DIR}/*.glade ${CMAKE_SOURCE_DIR}/*.desktop.in.in
     ${CMAKE_SOURCE_DIR}/*.gschema.xml.in ${CMAKE_SOURCE_DIR}/*.appdata.xml.in.in
     ${CMAKE_SOURCE_DIR}/*.keys.in ${CMAKE_SOURCE_DIR}/*.scm
-    ${CMAKE_SOURCE_DIR}/*/qofbookslots.h
+    ${CMAKE_SOURCE_DIR}/*.py ${CMAKE_SOURCE_DIR}/*/qofbookslots.h
     ${CMAKE_SOURCE_DIR}/*/gnc-commodity.h
   )
 

po/POTFILES.in

@@ -12,6 +12,28 @@ bindings/guile/gnc-kvp-guile.cpp
 bindings/guile/gnc-module.scm
 bindings/guile/gnc-numeric.scm
 bindings/guile/utilities.scm
+bindings/python/app_utils.py
+bindings/python/example_scripts/account_analysis.py
+bindings/python/example_scripts/change_tax_code.py
+bindings/python/example_scripts/gnc_convenience.py
+bindings/python/example_scripts/gncinvoicefkt.py
+bindings/python/example_scripts/gncinvoice_jinja.py
+bindings/python/example_scripts/latex_invoices.py
+bindings/python/example_scripts/new_book_with_opening_balances.py
+bindings/python/example_scripts/price_database_example.py
+bindings/python/example_scripts/quotes_historic.py
+bindings/python/example_scripts/rest-api/gnucash_rest.py
+bindings/python/example_scripts/rest-api/gnucash_simple.py
+bindings/python/example_scripts/simple_book.py
+bindings/python/example_scripts/simple_business_create.py
+bindings/python/example_scripts/simple_invoice_insert.py
+bindings/python/example_scripts/simple_session.py
+bindings/python/example_scripts/simple_sqlite_create.py
+bindings/python/example_scripts/str_methods.py
+bindings/python/function_class.py
+bindings/python/gnucash_business.py
+bindings/python/gnucash_core.py
+bindings/python/__init__.py
 borrowed/goffice/go-charmap-sel.c
 borrowed/goffice/go-glib-extras.c
 borrowed/goffice/go-optionmenu.c
@@ -350,6 +372,13 @@ gnucash/import-export/qif-imp/qif-utils.scm
 gnucash/import-export/qif-imp/string.scm
 gnucash/price-quotes.scm
 gnucash/python/gncmod-python.c
+gnucash/python/init.py
+gnucash/python/pycons/console.py
+gnucash/python/pycons/__init__.py
+gnucash/python/pycons/ishell.py
+gnucash/python/pycons/setup.py
+gnucash/python/pycons/shell.py
+gnucash/python/pycons/simple_plot.py
 gnucash/register/ledger-core/gncEntryLedger.c
 gnucash/register/ledger-core/gncEntryLedgerControl.c
 gnucash/register/ledger-core/gncEntryLedgerDisplay.c